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What does PBX stand for?

PBX stands for Private Branch Exchange (private telephone switchboard)

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Information technology (IT) and computers

See other definitions of PBX

Other Resources:
We have 18 other meanings of PBX in our Acronym Attic

Samples in periodicals archive:

CPE fraud, estimated to cost businesses upwards of $1 billion annually, occurs when Private Branch Exchanges (PBXs), voice mail systems, auto attendants and call diverters are "compromised," allowing individuals to make unauthorized long distance calls from the CPE.
Market Sectors Expert Frost & Sullivan analysts thoroughly examine the following market sectors in this research: * Enterprise Telephony Systems Market * Time Division Multiplexing (TDM) Telephony Systems Market * IP -Enabled Systems * IP-PBX (Private Branch eXchange) Systems Technologies The following technologies are covered in this research: * Private Branch eXchange (PBX) * TDM PBX (Time Division Multiplexing/ Private Branch exchange) * IP-enabled PBX - The IP-enabled systems market comprises IP line and trunk cards that allow traditional TDM telephony-based PBX systems to interface with IP endpoints on connected and remote local area networks (LANs).